PT - JOURNAL ARTICLE ED - , TI - Calendar DP - 1968 Mar 01 TA - Journal of Nuclear Medicine PG - 130--130 VI - 9 IP - 3 4099 - http://jnm.snmjournals.org/content/9/3/130.short 4100 - http://jnm.snmjournals.org/content/9/3/130.full SO - J Nucl Med1968 Mar 01; 9